China Back Up Rings Manufacturers Factory Suppliers
- Back Up RingsKintowe PTFE back-up rings have the properties of excellent electrical and non-adhesive properties, high chemical stability, and temperature resistance (from -250℃ to +260℃ ), good sealing...Add to Inquiry
- Bronze Filled PTFE Back-up RingsMaterial: Bronze filled PTFE
Application: Hydraulic cylinders
Temperature: -45℃~200℃Add to Inquiry - Hydraulic Rod Seals Step SealsHydraulic sealing is essential in machinery, our hydraulic rod seal step seals is single-acting O-ring energized filled PTFE wear ring. It can be used as a single rod seal or as a secondary seal...Add to Inquiry
- Slideway Soft Strips﹒With almost the same static and dynamic friction coefficients, it can avoid crawling phenomenon, can operate smoothly, and has fretting position performance.
﹒ With excellent abrasion...Add to Inquiry - Skived Turning Soft TapesKintowe skived turning soft tapes have the advantages of self-lubricating, good elongation percentage, thermal conductivity, and excellent compressive strength.Add to Inquiry
- Dust RingsDust ring is used in combination with piston seals and anti-wear rings. This product is used in combination with anti-wear and piston ring seals to prevent cylinder oil from mixing with foreign...Add to Inquiry
- Piston Compact SealKintowe piston compact seals have the properties of in low coefficient, excellent extrusion resistance even during pressure peaks, good abrasion resistance, increase in extrusion gaps to a certain...Add to Inquiry




































The backup rings are made of PTFE and resist harsh chemicals such as, acetone, fluorinated solvents, methanol, and many acids. Piston Seals for O-Ring Grooves Profile Avoid common O...
Back-up rings prevent O-rings from gap extrusion in static radial sealing ( fig. 1 ). O-rings are used in a wide variety of applications sealing various media. This section focuses on sealing systems...
Oct 04, 2016 · Back up rings are available in a variety of materials. The material from which the back up ring is made has the most impact on the performance of the back up ring. The key is...
V-ring seals . Axial clamp seals . Sealing and spacing washers . Hydraulic seals . General technical information . Piston Seals . Rod and buffer seals . Wiper seals . Guide rings and guide strips ....
PTFE (or Teflon) back-up rings deal very well with surface wear, is resistant to corrosion and abrasion, and is chemically inert. Contact us today! Go to Navigation Go to Content. Request A Quote...
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